Weather on April 6 at Gateway Arch

Gateway Arch National Park

MOMidwest450 ft elevation
Avg High65°F
Avg Low40°F
Warmest201073°F
Coldest199035°F

Based on 56 years of data from St. Louis, MO

Planning Your Visit

April 6th in Gateway Arch National Park (via St. Louis, MO) typically brings mild spring weather, with average highs around 65°F and lows near 40°F — a 25°F daily swing. Over 56 years of records, the warmest April 6th was in 2010 (73°F average), while the coldest was 1990 (35°F) — a 38°F range across recorded history. Precipitation has occurred on 25% of recorded April 6th dates, with snow falling 2% of the time. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.

The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.

Planning for April 6th in Gateway Arch? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202665°F37°F0"--
202550°F41°F0"--
202462°F31°F0"0"
202353°F36°F0"0"
202264°F46°F0.66"0"
202182°F53°F0"0"
202076°F42°F0"0"
201971°F42°F0"0"
2018--41°F0"0"
201762°F--1.4"0"
201660°F40°F0.05"0"
201566°F40°F0"0"
201456°F40°F0"0"
201367°F51°F0"0"
201262°F38°F0"--
201166°F48°F0"0"
201083°F64°F0"0"
200967°F35°F0.1"0"
200861°F36°F0"0"
200744°F29°F0"0"
200673°F36°F0.41"0"
200575°F58°F0"0"
200462°F38°F0"0"
200350°F34°F0.64"0"
200261°F35°F0"0"
200178°F54°F0"0"
200080°F42°F0"0"
199975°F50°F0.71"0"
199860°F39°F0"0"
199771°F56°F0.89"0"
199649°F35°F0"0"
199576°F41°F0"0"
199441°F30°F0.94"1"
199360°F31°F0"0"
199266°F39°F0"0"
199183°F57°F0"0"
199053°F18°F0"0"
198955°F31°F0"0"
198886°F39°F1.07"0"
198768°F40°F0"0"
198682°F45°F0"0"
198558°F34°F0.56"0"
198465°F36°F0"0"
198357°F48°F1.3"0"
198250°F23°F0"0"
1981--31°F0"0"
198071°F51°F0"0"
197968°F30°F0"0"
197869°F48°F0.28"0"
197754°F38°F0.08"0"
197666°F38°F0"0"
197555°F31°F0"0"
197456°F31°F0"0"
197372°F45°F0"0"
197285°F53°F0"0"
197150°F29°F----

April 6 at Nearby Parks

Holiday Weather at Gateway Arch

Official NPS WebsiteVisit nps.gov/jeff for park information, alerts, and reservations

Explore More at Gateway Arch

See historical weather for other dates

Back to Gateway Arch